Bay of Bengal Deep Depression Intensifies Toward Andhra Pradesh Coast

A deep depression over the eastcentral and adjoining southeast Bay of Bengal is forecast by the India Meteorological Department (IMD) to intensify into a very severe cyclonic storm, expected to cross the Andhra Pradesh and Yanam coasts between Bapatla and Visakhapatnam on October 28, 2026. The weather system is projected to generate sustained winds of 115 to 125 kmph, gusting up to 140 kmph. In response, coastal administrations in Andhra Pradesh and southern Odisha have initiated wide-scale disaster readiness operations, deploying national and state disaster response forces to vulnerable districts.

Relevance for UPSC Aspirants

Tropical cyclogenesis over the northern Indian Ocean—particularly during the post-monsoon transition—is a fundamental topic in physical climatology and disaster management. Understanding storm development, trajectory forecasting by the IMD, early warning systems, and standard institutional response mechanisms under the Disaster Management framework forms an integral part of General Studies Paper I (Geography) and Paper III (Disaster Preparedness).

Key Aspects and Institutional Response

• Meteorological Progression: The system originated as a depression before developing into a deep depression, with projections indicating progressive intensification through cyclonic storm and severe cyclonic storm stages before making landfall as a very severe cyclonic storm.
• Inter-Agency Coordination: Andhra Pradesh has mobilized State Disaster Response Force (SDRF) and National Disaster Response Force (NDRF) battalions, focusing evacuations across vulnerable coastal districts including Bapatla, Krishna, West Godavari, Dr. B.R. Ambedkar Konaseema, Kakinada, Anakapalli, Visakhapatnam, and Vizianagaram.
• Vulnerable Demographics and Relief Infrastructure: Odisha mobilized the Odisha Disaster Rapid Action Force (ODRAF) and NDRF in bordering districts such as Rayagada, Gajapati, Koraput, Malkangiri, and Nabarangpur. Preparedness protocols emphasize preemptive evacuation from earthen dwellings to safe cyclone shelters, advance institutional admission for expectant mothers, and tailored support for children, senior citizens, and persons with disabilities.